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CVE Record

CVE-2012-1593: epan/dissectors/packet-ansi_a.c in the ANSI A dissector in Wireshark 1.4.x before 1.4.12 and 1.6.x before 1...

epan/dissectors/packet-ansi_a.c in the ANSI A dissector in Wireshark 1.4.x before 1.4.12 and 1.6.x before 1.6.6 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a malformed packet.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2012-1593 is a Wireshark denial-of-service flaw. A malformed ANSI A packet can crash affected Wireshark versions while they analyze traffic or a capture file. The sources do not describe code execution or data theft. Business impact is mainly interruption of packet-analysis workflows that still rely on old Wireshark releases. Exposure is limited to systems running the affected Wireshark branches, including analyst workstations or automated capture-processing environments that parse untrusted traffic or capture files containing ANSI A packets. Treat this as routine but real remediation for legacy tooling. Prioritize environments where packet captures from customers, partners, labs, or hostile networks are routinely opened or processed. Mitigation focus: Upgrade Wireshark 1.4.x to 1.4.12 or later.; Upgrade Wireshark 1.6.x to 1.6.6 or later.; Apply relevant distribution updates from vendors such as Fedora or openSUSE..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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